diff options
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 13 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 1 | ||||
| -rw-r--r-- | include/linux/acpi_iort.h | 3 |
3 files changed, 14 insertions, 3 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 6b81746cd13c..2c46ebca01af 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -361,8 +361,15 @@ void __init acpi_iort_init(void) acpi_status status; status = acpi_get_table(ACPI_SIG_IORT, 0, &iort_table); - if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - const char *msg = acpi_format_exception(status); - pr_err("Failed to get table, %s\n", msg); + if (ACPI_FAILURE(status)) { + if (status != AE_NOT_FOUND) { + const char *msg = acpi_format_exception(status); + + pr_err("Failed to get table, %s\n", msg); + } + + return; } + + acpi_probe_device_table(iort); } diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 31e1d639abed..9e3aa34341f4 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -566,6 +566,7 @@ IRQCHIP_OF_MATCH_TABLE() \ ACPI_PROBE_TABLE(irqchip) \ ACPI_PROBE_TABLE(clksrc) \ + ACPI_PROBE_TABLE(iort) \ EARLYCON_TABLE() #define INIT_TEXT \ diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index 0e32dac8fd03..d16fddaf230e 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -39,4 +39,7 @@ static inline struct irq_domain *iort_get_device_domain(struct device *dev, { return NULL; } #endif +#define IORT_ACPI_DECLARE(name, table_id, fn) \ + ACPI_DECLARE_PROBE_ENTRY(iort, name, table_id, 0, NULL, 0, fn) + #endif /* __ACPI_IORT_H__ */ |